Computer display monitor stacking unit



FIG. 1 is a left front side perspective view of a computer display monitor stacking unit showing our new design;

FIG. 2 is a left front side perspective view of the cradle of FIG. 1 shown separately for clarity of illustration only;

FIG. 3 is an enlarged top plan view thereof;

FIGS. 4, 5 and 6 are respectively left side rear and front elevational views thereof, the right side elevational view being identical to the left side elevational view;

FIG. 7 is a left front perspective view of the base of FIG. 1 shown separately for clarity of illustration;

FIG. 8 is an enlarged top plan view thereof; and

FIGS. 9, 10 and 11 are respectively left side front and rear elevational views thereof, the right side elevational view being identical to the left side elevational view. 

The ornamental design for a computer display monitor stacking unit, as shown and described. 